3.5 volts
No other part numbers with same form, fit, and function found.
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5975-01-630-5706
NSN 5985-01-533-0405
NSN 6620-01-340-9425
NSN 5996-01-451-3591
NSN 6620-01-344-6074
NSN 5895-01-463-3357
NSN 5999-01-396-0787
NSN 5985-01-174-5256
NSN 5915-01-063-2443
NSN 6130-01-219-6283
NSN 6150-00-862-9095
NSN 5905-01-643-0561